Specifications
Table Of Contents

Installation
IMI
66-097
Connecting the Common Audible
And Auxiliary Station Interface (Station 17 Audible)
Two sets of relay closure dry-contact points are
available. These are located at the
J-l
and J-2
connector blocks. These closures track the ringing
pattern. They are closed during the ringing period and
open during the silent period.
l
Station
17
Audible:
(J-l
connections 49 and 50)
provides a dry-contact closure whenever system
station 17 rings.
l
Common Audible:
(J-2 connections 49 and 50)
provides a dry-contact closure whenever any of the
TELCO/PBX
lines, connected to the common
equipment, ring.
Do not exceed a 1 amp at 24
volts AC
or
DC
(S
amp at 48 volts) load on these
control
twmlnals.
If the load
requhements
exceed this
llmlt,
conned the load through
an external slave relay. PO NOT
DlRECTLV*
(Wlrlng
shown for bw current eppllcstbn . see
caution
text)
WlRE
TO
ElTHER
STATION 17
AUDIBLE
OR
COMMON
AUDIBLE
(Wlrlng
shown
wtth
slave
relay
connectlon
for high eunent
appllcstlon
m
see caution text)
D
AC OR DC
INPUT AS
REQUIRED
VOLTAGE CLAMPING DIODE
RECOMMENDED
SLAVE
RELAY
SIGNALLING
DEVICE
AC OR DC
INPUT AS
-
49-d--
COYYON
AUDIBLE
-
50-+-
ON J2 CONNECTOR
BLOCK
CLIP TERMINALS
CONNECTOR BLOCK
Flgure 3-7.
Connecting
The Common Audible and Auxiliary Station Interface